World news

Results: 30932
arrow_upward arrow_downward

Bioinspired metafabric delivers powerful personal cooling by reflecting sunlight and managing sweat

Nanowerk   -   Nanotechnology Websites

Imagine standing under an intense midday sun, with no shade in sight. The heat is unbearable, and for outdoor workers, athletes, and soldiers, such conditions can quickly lead to heat stress or even life-threatening situations. While air condition...

Sep 17, 2024

This screen stores and displays encrypted images without electronics

Nanowerk   -   Nanotechnology Websites

A flexible screen inspired, in part, by squid can store and display encrypted images like a computer—using magnetic fields rather than electronics. The research is reported in Advanced Materials ("Janus Swarm Metamaterials for Information Dis...

Sep 17, 2024

Graphene sensor functionalized by NiO could improve ammonia detection

Graphene Info   -   Scientific and Educational Websites

Researchers from Korea, including ones from Seoul National University and Korea Research Institute of Standards and Science, have developed a room-temperature self-activated graphene gas sensor functionalized by nickel oxide (NiO) nanoparticles an...

Sep 17, 2024

Researchers develop improved hydrogen ion barrier films using pore-free graphene oxide membranes

Graphene Info   -   Scientific and Educational Websites

Researchers from Kumamoto University and Hiroshima University have announced a significant development in hydrogen ion barrier films using graphene oxide (GO) without internal pores. This approach could be beneficial for protective coatings for va...

Sep 15, 2024

New method to break down forever chemicals uses nanoparticles and ultrasound

Phys.org   -   Scientific News Websites

What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all have in common? They all contain per- and polyfluoroalkyl substances, or PFAS—human-made chemicals that don't break down naturally. It's no wonder...

Sep 13, 2024

Making 'atomic lasagna': New method transforms 3D materials into stable layered thin films with promising properties

Phys.org   -   Scientific News Websites

A research team discovered a method to transform materials with three-dimensional atomic structures into nearly two-dimensional structures—a promising advancement in controlling their properties for chemical, quantum, and semiconducting applications.

Sep 13, 2024

Device malfunctions from continuous current lead to discovery that can improve design of microelectronic devices

Phys.org   -   Scientific News Websites

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, break down or degrade over time. Understanding the reasons for degr...

Sep 13, 2024

Researchers develop novel covalent organic frameworks for precise cancer treatment delivery

Phys.org   -   Scientific News Websites

A team of researchers at NYU Abu Dhabi (NYUAD), led by Program Head of Chemistry Ali Trabolsi, have developed nanoscale covalent organic frameworks (nCOFs), crystalline organic polymers that have been modified with peptides to treat the most aggre...

Sep 13, 2024

New discovery aims to improve the design of microelectronic devices

ScienceDaily   -   General News Websites

A new study is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over time.

Sep 13, 2024

Breakthrough in proton barrier films using pore-free graphene oxide

ScienceDaily   -   General News Websites

Scientists have announced a groundbreaking development in hydrogen ion barrier films using graphene oxide (GO) that lacks internal pores. This innovative approach promises significant advancements in protective coatings for various applications.

Sep 13, 2024

REFINE